Proverbs 6:28 in the World English Bible
Or can one walk on hot coals, and his feet not be scorched?
Context
27 Can a man take fire in his bosom, and his clothes not be burned?
28 Can one go upon hot coals, and his feet not be burned?
29 So he that goeth in to his neighbour’s wife; whosoever toucheth her shall not be innocent.